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A011857 as a simple table

na(n)
22
33
41
54
63
71
85
95
103
111
126
137
146
153
161
177
1810
1911
208
214
221
238
2414
2518
2617
2711
284
291
309
3118
3228
3331
3425
3514
365
371
3810
3922
4040
4152
4250
4335
4417
455
461
4711
4827
4955
5082
5192
5277
5347
5420
556
561
5712
5833
5973
60123
61158
62154
63113
6461
6524
666
671
6813
6939
7095
71178
72257
73286
74245
75160

[2,3,1,4,3,1,5,5,3,1,6,7,6,3,1,7,10,11,8,4,1,8,14,
 18,17,11,4,1,9,18,28,31,25,14,5,1,10,22,40,52,50,
 35,17,5,1,11,27,55,82,92,77,47,20,6,1,12,33,73,
 123,158,154,113,61,24,6,1,13,39,95,178,257,286,
 245,160]